1. Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
2. Department of Ophthalmology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
3. Department of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556, USA.
4. Center for Stem Cells and Regenerative Medicine, University of Notre Dame, Notre Dame, IN 46556, USA.
5. Center for Zebrafish Research, University of Notre Dame, Notre Dame, IN 46556, USA.
6. Department of Neuroscience, Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
7. Department of Ophthalmology, University of Florida School of Medicine, Gainesville, FL 32610, USA.
8. Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
9. Center for Human Systems Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
10. Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.